
4
Agere Systems Inc.
Data Sheet
January 1999
BDG1A, BDP1A, BDGLA, BPNGA, BPNPA, and BPPGA
Quad Differential Drivers
Electrical Characteristics
(continued)
Table 3. Voltage and Current Characteristics
For the variation in V
OH
and V
OL
over the temperature range, see Figures 7 and 8.
T
A
=
–
40
°
C to +125
°
C.*
* Values are with terminations as per Figure 4 or equivalent.
The input levels and difference voltage provide zero noise immunity and should be tested only in a static, noise-free environment.
Test must be performed one lead at a time to prevent damage to the device.
§
See Figure 1 for BPPGA terminations.
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltages:
Low*
High*:
BDG1A, BDP1A, BPNGA, BPNPA, BPPGA
BDGLA
Differential Voltage (V
OH
–
V
OL
)
Output Voltages (T
A
= 0
°
C to 85
°
C):
Low*
High*:
BDG1A, BDP1A, BPNGA, BPNPA, BPPGA
BDGLA
Differential Voltage (V
OH
–
V
OL
)
Third State, I
OH
=
–
1.0 mA, V
CC
= 4.5 V:
BDG1A, BDP1A, BPNGA, BPNPA, BPPGA
BDGLA
Input Voltages:
Low, V
CC
= 5.5 V:
Data Input
Enable Input
High, V
CC
= 4.5 V
Clamp, V
CC
= 4.5 V, I
I
=
–
5.0 mA
Short-circuit Output Current, V
CC
= 5.5 V
Input Currents, V
CC
= 5.5 V:
Low, V
I
= 0.4 V
High, V
I
= 2.7 V
Reverse, V
I
= 5.5 V
Output Resistors:
BDP1A, BPNPA, BPPGA
§
V
OL
V
OH
–
1.4
V
OH
1.1
V
OH
0.65
V
V
V
V
V
OH
V
OH
V
DIFF
V
CC
1.8
V
CC
2.5
0.65
V
CC
1
V
CC
2
1.1
V
CC
0.8
V
CC
1.6
1.4
V
OL
V
OH
–
1.4
V
OH
1.1
V
OH
0.8
V
V
V
V
V
V
V
OH
V
OH
V
DIFF
V
CC
1.5
V
CC
2.5
0.8
V
CC
1
V
CC
2
1.1
V
CC
0.8
V
CC
1.6
1.4
V
OZ
V
OZ
—
—
V
OL
0.5
0.2
V
OL
0.2
0.5
V
V
V
V
mA
V
IL
V
IL
V
IH
V
IK
I
OS
—
—
2.0
—
–
100
—
—
—
—
—
0.8
0.7
—
1.0
—
I
IL
I
IH
I
IH
R
O
—
—
—
—
—
—
220
400
20
100
μ
A
μ
A
μ
A
—
—